Finding the Fourth Proportional to 110,419.08, 152,378.33 and 60,118.08
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Solution
The fourth proportional to 110,419.08, 152,378.33 and 60,118.08 is: 82,962.95
Step by Step Solution
- Step 1: Write the proportion equation
110,419.08 : 152,378.33 = 60,118.08 : x - Step 2: Convert to fraction form
110,419.08/152,378.33 = 60,118.08/x - Step 3: Cross multiply
110,419.08x = 152,378.33 × 60,118.08 - Step 4: Simplify right side
110,419.08x = 9,160,692,633.21 - Step 5: Solve for x
x = 9,160,692,633.21/110,419.08 - Step 6: Final answer
x = 82,962.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.